31813548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4339}}^1$

素因数の和:4406

約数の個数: 48

約数和(自身を含む): 81661440

約数和(自身を除く): 49847892

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 3666, 4339, 7332, 8678, 13017, 17356, 26034, 52068, 56407, 112814, 169221, 203933, 225628, 338442, 407866, 611799, 676884, 815732, 1223598, 2447196, 2651129, 5302258, 7953387, 10604516, 15906774, 31813548]

約数ペア:

[(1, 31813548), (2, 15906774), (3, 10604516), (4, 7953387), (6, 5302258), (12, 2651129), (13, 2447196), (26, 1223598), (39, 815732), (47, 676884), (52, 611799), (78, 407866), (94, 338442), (141, 225628), (156, 203933), (188, 169221), (282, 112814), (564, 56407), (611, 52068), (1222, 26034), (1833, 17356), (2444, 13017), (3666, 8678), (4339, 7332)]